doumbouyazenab10 doumbouyazenab10

05-06-2023
Mathematics

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53 Dans chaque cas, dire si l'égalité est vraie pour
la valeur de a qui est proposée.
a. 6+5xa=3xa
b. 11-a=2x (a + 1)
c. 3+4x (a-1)=5xa-7
+17
pour a = 5.
pour a = 3.
pour a = 6.

53 Dans chaque cas dire si légalité est vraie pour la valeur de a qui est proposée a 65xa3xa b 11a2x a 1 c 34x a15xa7 17 pour a 5 pour a 3 pour a 6 class=

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